Here are a few options for a WordPress post tag description, along with explanations of why they might be suitable, formatted in Traditional Chinese:

**Option 1 (Concise and General):**

* **Description:** 用於標記與申請解鎖相關的文章。 (Yòngyú biāojì yǔ shēnqǐng jiěsuǒ xiāngguān de wénzhāng.)
* **Translation:** Used to tag articles related to application unlocking.
* **Why it’s good:** Clear, straightforward, and widely applicable. Works well if “申請解鎖” is a key topic in your content.

**Option 2 (More Specific, Depending on Context):**

* **Description:** 關於申請解鎖手機、帳戶或其他數位產品的說明、技巧、或相關資訊。 (Guānyú shēnqǐng jiěsuǒ shǒujī, zhànghù huò qítā shùwèi chǎnpǐn de shuōmíng, jìqiǎo, huò xiāngguān zīxùn.)
* **Translation:** Explanations, tips, or related information on applying to unlock mobile phones, accounts, or other digital products.
* **Why it’s good:** Helpful if you’re mainly dealing with unlocking phones, accounts, etc. A little less flexible, but more descriptive.

**Option 3 (Focus on the Action/Need):**

* **Description:** 需要申請解鎖的步驟、流程，以及可能的限制與注意事項。 (Xūyào shēnqǐng jiěsuǒ de bùzhòu, liúchéng, yǐjí kěnéng de xiànzhì yǔ zhùyì shìxiàng.)
* **Translation:** The steps, procedures, and possible limitations and considerations for applying for unlocking.
* **Why it’s good:** Highlights the user’s need for unlocking information and steps to take. Good for tutorials or guides.

**Option 4 (Focus on the Problems/Issues):**

* **Description:** 解決解鎖問題，包括忘記密碼、系統鎖定、或是其他申請解鎖的難題。 (Jiějué jiěsuǒ wènt í, bāokuò wàngjì mìmǎ, xìtǒng suǒdìng, huò shì qítā shēnqǐng jiěsuǒ de nánt í.)
* **Translation:** Solutions to unlocking issues, including forgotten passwords, system locks, or other difficulties in applying for unlocking.
* **Why it’s good:** Useful if you address the common problems that user’s face when trying to unlock something.

**Option 5 (Shortest and Simplest):**

* **Description:** 解鎖程序 。(Jiěsuǒ chéngxù.)
* **Translation:** Unlocking procedures.
* **Why it’s good:** Extremely brief and works as a general overview, suitable when space is limited.

**How to Choose:**

The best description depends on the content of your blog and the purpose of the tag. Consider these questions:

* **What topics are actually covered in the posts tagged `申請解鎖`?** Are they primarily about unlocking phones, accounts, or something else?
* **What information do you want to communicate to your readers?** Do you want to be very general, or more specific?
* **What is the main focus of your blog?** Troubleshooting? Tutorials? News?

Once you determine the context, choose the description that best reflects your content and attracts your target audience. I’d recommend Option 1, Option 2, or Option 3, depending on your content. Option 2 is likely the most specific and helpful if you focus on unlocking digital products. Remember to be consistent with your formatting.